From 71e353ed3530a5da48c3dd3257c410f6c4ce2e3e Mon Sep 17 00:00:00 2001 From: Alkis Evlogimenos Date: Thu, 26 Feb 2004 22:00:20 +0000 Subject: Uncomment assertions that register# != 0 on calls to MRegisterInfo::is{Physical,Virtual}Register. Apply appropriate fixes to relevant files. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11882 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/LiveVariables.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'lib/CodeGen/LiveVariables.cpp') diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp index 361b5038a2..35c64e2548 100644 --- a/lib/CodeGen/LiveVariables.cpp +++ b/lib/CodeGen/LiveVariables.cpp @@ -232,7 +232,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &MF) { // Process all explicit uses... for (unsigned i = 0; i != NumOperandsToProcess; ++i) { MachineOperand &MO = MI->getOperand(i); - if (MO.isUse() && MO.isRegister()) { + if (MO.isUse() && MO.isRegister() && MO.getReg()) { if (MRegisterInfo::isVirtualRegister(MO.getReg())){ HandleVirtRegUse(getVarInfo(MO.getReg()), MBB, MI); } else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) && @@ -250,7 +250,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &MF) { // Process all explicit defs... for (unsigned i = 0; i != NumOperandsToProcess; ++i) { MachineOperand &MO = MI->getOperand(i); - if (MO.isDef() && MO.isRegister()) { + if (MO.isDef() && MO.isRegister() && MO.getReg()) { if (MRegisterInfo::isVirtualRegister(MO.getReg())) { VarInfo &VRInfo = getVarInfo(MO.getReg()); @@ -325,7 +325,7 @@ void LiveVariables::instructionChanged(MachineInstr *OldMI, // the instruction. for (unsigned i = 0, e = NewMI->getNumOperands(); i != e; ++i) { MachineOperand &MO = NewMI->getOperand(i); - if (MO.isRegister() && MO.isDef() && + if (MO.isRegister() && MO.isDef() && MO.getReg() && MRegisterInfo::isVirtualRegister(MO.getReg())) { unsigned Reg = MO.getReg(); VarInfo &VI = getVarInfo(Reg); -- cgit v1.2.3-70-g09d2